Safe way to remove bathroom mold with kids at home?« Back to Previous Page

My kids have been coughing more than usual, and I just found black spots growing behind the toilet in our master bathroom. We're in an older building in Bur Dubai, and it's been so humid lately that the walls never seem to fully dry out. What's the safest and most effective way to get rid of this mold without exposing my family to harsh chemicals?
Posted by Yasmin Hamid
Asked on April 26, 2026 5:45 am
Bathroom mold in Dubai's high humidity is extremely common, especially in older buildings where ventilation is poor. The safest removal method depends entirely on the extent. For small patches (under one square foot), you can manage it yourself with careful precautions.

For DIY, wear an N95 mask and gloves. Ventilate the area by opening a window and running the bathroom exhaust fan. A solution of white vinegar or a 3% hydrogen peroxide spray is effective and far less harsh than bleach for a child's environment. Spray, let it sit for an hour, then scrub. Never mix cleaning agents. The key is to address the moisture source. After showers, use a squeegee on walls and run the exhaust fan for at least 30 minutes. Check that your fan is actually moving air; many older installations are underpowered.

Given the location behind the toilet, a persistent leak from the seal or condensation from the tank is likely. If the mold returns quickly after cleaning, the issue is inside the wall. With children experiencing respiratory symptoms, a professional inspection is strongly advised to identify the species and the full extent of the growth. Hidden mold behind tiles or drywall can significantly impact indoor air quality. Companies with their own microbiology labs can provide a precise identification and remediation plan, which is crucial for verifying the problem is fully resolved and not just superficially cleaned.
Posted by Sani Admin
Answered on April 27, 2026 6:34 am